diff --git a/core/shared/src/main/scala/coursier/Fetch.scala b/core/shared/src/main/scala/coursier/Fetch.scala
index 16f1ddcdb..236bb183c 100644
--- a/core/shared/src/main/scala/coursier/Fetch.scala
+++ b/core/shared/src/main/scala/coursier/Fetch.scala
@@ -1,6 +1,6 @@
 package coursier
 
-import coursier.maven.MavenSource
+import scala.language.higherKinds
 
 import scalaz._
 
diff --git a/core/shared/src/main/scala/coursier/core/ResolutionProcess.scala b/core/shared/src/main/scala/coursier/core/ResolutionProcess.scala
index 6e802b7ac..e86949f74 100644
--- a/core/shared/src/main/scala/coursier/core/ResolutionProcess.scala
+++ b/core/shared/src/main/scala/coursier/core/ResolutionProcess.scala
@@ -3,6 +3,7 @@ package core
 
 import scalaz._
 import scala.annotation.tailrec
+import scala.language.higherKinds
 
 
 sealed abstract class ResolutionProcess {
diff --git a/core/shared/src/main/scala/coursier/ivy/IvyRepository.scala b/core/shared/src/main/scala/coursier/ivy/IvyRepository.scala
index 092c4cfac..250fba614 100644
--- a/core/shared/src/main/scala/coursier/ivy/IvyRepository.scala
+++ b/core/shared/src/main/scala/coursier/ivy/IvyRepository.scala
@@ -3,6 +3,8 @@ package coursier.ivy
 import coursier.Fetch
 import coursier.core._
 
+import scala.language.higherKinds
+
 import scalaz._
 import scalaz.Scalaz._
 
diff --git a/plugin/src/main/scala-2.10/coursier/FallbackDependenciesRepository.scala b/plugin/src/main/scala-2.10/coursier/FallbackDependenciesRepository.scala
index eb4b7a6a4..8d0cc8553 100644
--- a/plugin/src/main/scala-2.10/coursier/FallbackDependenciesRepository.scala
+++ b/plugin/src/main/scala-2.10/coursier/FallbackDependenciesRepository.scala
@@ -3,6 +3,8 @@ package coursier
 import java.io.{ File, FileNotFoundException, IOException }
 import java.net.{ HttpURLConnection, URL, URLConnection }
 
+import scala.language.higherKinds
+
 import scalaz.{ EitherT, Monad }
 
 object FallbackDependenciesRepository {
diff --git a/plugin/src/main/scala-2.10/coursier/InterProjectRepository.scala b/plugin/src/main/scala-2.10/coursier/InterProjectRepository.scala
index 8eb094420..88b6e91a1 100644
--- a/plugin/src/main/scala-2.10/coursier/InterProjectRepository.scala
+++ b/plugin/src/main/scala-2.10/coursier/InterProjectRepository.scala
@@ -1,5 +1,7 @@
 package coursier
 
+import scala.language.higherKinds
+
 import scalaz.{ -\/, \/-, Monad, EitherT }
 
 case class InterProjectRepository(projects: Seq[Project]) extends Repository {
diff --git a/tests/shared/src/test/scala/coursier/test/TestRepository.scala b/tests/shared/src/test/scala/coursier/test/TestRepository.scala
index f1d355ee9..1bbb38024 100644
--- a/tests/shared/src/test/scala/coursier/test/TestRepository.scala
+++ b/tests/shared/src/test/scala/coursier/test/TestRepository.scala
@@ -3,6 +3,8 @@ package test
 
 import coursier.core._
 
+import scala.language.higherKinds
+
 import scalaz.{ Monad, EitherT }
 import scalaz.Scalaz._